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Radiant|Lab Grown|IGI

4.51ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG847660231

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG847660231

Diamond specifications and retailer prices

From HK$9,175 HKD
£921 GBP
As of October 30, 2026
Save HK$57,435 HKD (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$66,610 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.51ct lab-grown radiant diamond

This 4.51ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847660231 or 847660231. Listed at 10 retailers as of October 30, 2026, with prices from HK$9,175 to HK$66,610, a HK$57,435 spread on the same certified stone. Do Amore Diamonds lists it at HK$66,610. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847660231
Dimensions11.74 × 8.10 × 5.33 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.74 mm8.10 mm4.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847660231
Side View
Table 68.0%Crown 42.2°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$66,610 HKD|Low: HK$9,175 HKD|High: HK$80,968 HKD|Avg: HK$26,720 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 4HK$9,175 HKD
Retailer 6HK$9,689 HKD
Retailer 10HK$15,323 HKD
Retailer 5HK$15,480 HKD
Retailer 2HK$18,759 HKD
Retailer 9HK$32,762 HKD
Retailer 8HK$34,490 HKD
Retailer 7HK$37,542 HKD
Retailer 3HK$43,701 HKD
Do Amore DiamondsHK$66,610 HKD

6 data points across 10 retailers

10 retailersHK$9,175 HKD to HK$66,610 HKD

A
Cheapest Retailer
-
HK$9,175 HKD
£921 GBP
A
Retailer 2
-
HK$9,689 HKD
$1,235 USD
View
Retailer 3
-
HK$15,323 HKD
$1,953 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
HK$15,480 HKD
$1,973 USD
View
B+
Retailer 5
-
HK$18,759 HKD
$2,391 USD
View
Retailer 6
-
HK$32,762 HKD
£3,288 GBP
View
Price last confirmed 10 days ago
Retailer 7
-
HK$34,490 HKD
$4,396 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
HK$37,542 HKD
$4,785 USD
View
B
Retailer 9
-
HK$43,701 HKD
$5,570 USD
View
Most Expensive
B
Do Amore Diamonds
27-3B15485DB · Oct 31
HK$66,610 HKD
$8,490 USD
View
9 more retailers have this diamond
Prices start from HK$9,175 HKDSave up to HK$57,435 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.51ct Radiant
HK$9,175 HKD